Xanthoxylum ailanthoides
[医] 老鸦椒, 樗叶花椒
🧩 词语组成解析
n. 秦椒属植物
🗣️ 情景例句
Your car needs a tune-up.
你的车该整修了。
You have to study English, don't you?
你必须学英语，不是吗？
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。