Metanometer
甲烷计
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
He drinks a lot of tea every day.
他每天都喝很多茶。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。