Trailering
(trailer 的现在分词) n. 追踪者, 拖车\\n[电] 拖车
🗣️ 情景例句
I do, Harry.
我是关心， Harry。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
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。