F.933
[医] 福诺九三三, 2-六氢吡啶甲基-1,4-苯并二┧烷
🗣️ 情景例句
Your show doesn't begin until eight thirty.
你的展览八点半才开始。
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、