Aldur
阿尔杜铝锌镁合金
🗣️ 情景例句
Who am I, you old rascal?
我是谁 ？你这个老玩童。
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业，所以今晚我只能花一小时看电视。
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。