Adjustable spanner
[化] 可调扳手
🧩 词语组成解析
spanner
['spænə]
n. 扳手，扳子;用指距测量的人;
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
Mike is already a junior.
迈克已经大学三年级了。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。