Telescopic jib
[化] 伸缩臂
🧩 词语组成解析
a. 望远镜的, 用望远镜看到的, 套管式的, 伸缩的\\n[医] 望远[镜]的
n. 船首三角帆, 铁臂\\nvi. 移转, 踌躇不前, 停止不动
🗣️ 情景例句
The minister has indicated that he may resign next year.
该大臣已经示意他明年可能会辞职。
He is a manager of a famous corporation.
他是一家着名公司的经理。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子