Phlogogen
[医] 致炎[物]质, 酿炎物
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飞机和坐船一样便宜而且还快得多，那么就没有理由去坐船。
I had left it on a chair beside the door and now it wasn't there!
我曾把它放在门边的椅子上，可这会儿不见了！