Lastex
n. 橡皮松紧线
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。