Schoolmasters
n. 公办学校的教师( schoolmaster的复数形式 ); <旧>（中、小学的）男校长
🗣️ 情景例句
His number is 555-8842.
他的电话是555-8842。
Hush! Talk quietly.
嘘！请小声讲话。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。