Fluoroethyl
氟代乙酯
🗣️ 情景例句
You will never guess.
你绝对猜不到。
If you command wisely, you'll be obeyed cheerfully.
倘君指挥有方，人人欣然听命。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。