Metanometer
甲烷计
🗣️ 情景例句
Yes, I have been working in an advertisement company in the last two years.
是的，在过去两年里，我一直在一家广告公司工作。
Have a nice day.
祝您好。
Thus Ellis Island became known as the Island of Tears.
想要进入美国的人都必须经过多次的智力测验和体格检查，大约有200万人不准入境。因此，埃利斯岛被人们称为“眼泪岛”。