Monochlorodifluoromethane
氯二氟甲烷; 二氟一氯甲烷
🗣️ 情景例句
Ah, you are an early bird then!
你原来是早起的人。
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，