Socket spanner
[机] 套筒扳钳, 套筒扳手
🧩 词语组成解析
socket
['sɑkɪt]
n. 插座;灯座;窝，穴;[解]眼窝，孔窝;
vt. 把…装入插座;给…配插座;
spanner
['spænə]
n. 扳手，扳子;用指距测量的人;
🗣️ 情景例句
They're in my office.
在我办公室。
One may sooner fall than rise.
跌倒容易爬起难。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）