Dalton's atomic theory
[机] 道尔顿原子学说
🧩 词语组成解析
🗣️ 情景例句
I'm glad if you are, Harry.
假如你很确定， 我就高兴， Harry。
The increase in sales is being maintained.
销售额持续增长。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。