Nsca
[医][=National Society for Clean Air]全国空气净化学会
🗣️ 情景例句
OK, Philip. This is your third cup of coffee.
好啦 Philip。这是你第三杯咖啡了。
What's on Channel 8 now?
现在8频道播什么节目？
is an unfortunate victim of adverse circumstances,
是逆境的牺牲品，