Etiolin
[医] 子生植物黄素
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
We must decide which one to buy.
我们必须决定要买那一台。