Mpa
[化] 多光子吸收
🗣️ 情景例句
You and I are very busy these days.
这些天来我们俩都很忙。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
Postcards always spoil my holidays.
明信片总搅得我假日不得安宁。