Sciadopitysin
紫杉双黄酮
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
You cannot see the wood for trees.
见树不见林。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”