Evatron
自动控制用热离子变阻器
🗣️ 情景例句
The first word sounds like no.
第一个字音像 no 。
The student is busy studying math.
这个学生忙于研究数学。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。