Endoperoxide
n. [生化]内过氧化物
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
You can't tell anybody by what they seem.
你不能凭外表判断人。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。