Methanometer
甲烷计; 沼气检定器
🗣️ 情景例句
in Los Angeles also.
在Los Angeles。
As you make your bed so you must lie on it.
自食其果。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。