Electrotest
电子(手)表测试仪
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
9:25 on Track 12.
9点25分，12轨道。
I go to school by bike every day.
我每天骑自行车上学。