Idotron
光电管检验仪
🗣️ 情景例句
to open the building for us on the next four weekends.
在往后四个周末开放那座建筑。
Bitter pills may have wholesome effect.
良药苦口利于病。
(Bruce rings up his father on the telephone.)
（布鲁斯给他父亲打电话。）