Metanometer
甲烷计
🗣️ 情景例句
Just put it over there, Charles.
就放在这儿吧 ，Charles。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。