Triazinyl
三嗪基
??? 情景例句
The more natural it will become.
它們就會(huì)變得越自然。
A tall tree is struck by lightning.
大樹(shù)被閃電擊中了。
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好為此找一個(gè)英文的筆友。