Fluodichloride
一氟二氯化物
🗣️ 情景例句
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，