Echitenine
[化] 艾奇宁; 狄他树皮低碱\\n[医] 澳洲鸡骨常山硷
🗣️ 情景例句
Apply as much force as is necessary.
需用多少力量就用多少。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？