Zanthoxylum piperitum dc.
[医] 川椒, 秦椒
🧩 词语组成解析
n. 花椒属植物
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。