Attenuations
(attenuation 的复数) n. 变稀薄, 变纤细, 衰减\\n[计] 衰减
🗣️ 情景例句
What's your mother's occupation?
你妈妈的职业是什么？
May I come in?
我能进来吗？
How many of you are making the trip?
你们有多少人去旅行？