Monobromethane
[化] 溴乙烷; 溴甲烷
🗣️ 情景例句
If you really mean it,
假如你是说真的，
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。