Fluodichloride
一氟二氯化物
🗣️ 情景例句
First, you shuffle the deck
首先， 得洗一下牌，
I've forgotten what time he said he had dinner last night.
我忘记了他昨晚什么时间吃晚饭的了。
How much does it cost to go abroad?
出国要多少钱？