Dehydrofluorination
[化] 脱氟化氢; 脱氟化氢作用
🗣️ 情景例句
they cut patches
剪下布块，
To play the guitar
弹吉他
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。