Halomethane
n. [化]卤代甲烷
🗣️ 情景例句
Where's my cap and gown?
我的帽子和长袍在哪里？
An evening red and a morning grey, is a sign of a fair day.
晚霞红如火，晓色青如灰，定是晴朗天。
Is Bill in, Sam?
萨姆，比尔在家吗？