Eupatoroxin
泽兰氧化苦内酯
🗣️ 情景例句
A young male may be addressed as 'young man'.
一个年轻的男性可以被称作 'young man' 。
It's hard sailing when there is no wind.
没有风难航行。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，