When spelling pinyin, we often pay attention to the following questions.
1) Don't confuse the front nasal sound with the back nasal sound. Such as in and ing, en and eng.
2) Don't confuse flat tongue sounds with sticky tongue sounds. Such as children and delay, thinking and the world.
3) Tone symbols must not be misplaced. For example, Hui's fourth sound is wrongly marked on the letter U, but it is actually marked on the letter I. ..
Meaning:
Coriander, celery, coriander, coriander, coriander, coriander, coriander, coriander, coriander, coriander and so on. The scientific name of coriander, because its Cantonese pronunciation is the same as "decline", is considered ominous, so it is pronounced as coriander. Native to the Mediterranean coast and Central Asia, it is now cultivated in most areas. Rich in nutritional value. But many people can't stand the taste of this vegetable and hate it.
Shape:
Biennial or perennial herbs, 1 1-40 cm or higher, with spindle-shaped main roots. The stem is green, erect, stout and hairless, with several grooves and 3-5 forked umbrella branches on the upper part. Basal leaves are lanceolate or oblanceolate, leathery, 5-25 cm long and 12-4 cm wide, with obtuse top, membranous leaf sheaths at the base, sharp bony serrations at the edge, narrow bristles near the base, dark green surface, light green back, hairless on both sides and pinnate reticulate veins; Petiole short, basal leaf sheath up to 3 cm; Cauline leaves are inserted at the base of each bifurcated branch, opposite, sessile, with deep jagged edge and spikes, undivided or 3-5-parted at the top.