Hcfc
n. 氢氯氟碳化物
🗣️ 情景例句
I'm proud of all my grandchildren, Mr. Carlson.
我为我所有的孙子孙女感到骄傲 Carlson先生。
I suppose it's an inconvenience for you to do this.
我推测对你来说做这件事情是很不方便的。
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。