Methanometer
甲烷计; 沼气检定器
🗣️ 情景例句
They are in Thessaloniki.
他们住在Thessaloniki
I wish to express my gratitude to you for your cooperation.
我要对你的合作表达感激之意。
There was no excuse we have new brooms.
你们没有任何借口我们有新扫把。