Contact checker
[化] 接触式检验器
🧩 词语组成解析
contact
['kɑntækt]
n. 接触;触点;[医]（传染病）接触人;门路;
vt. 使接触;与…联系;与…通讯（或通话）;
vi. 联系，接触;
con共同+tact接触→共同接触 → 接触；联系
checker
['tʃekə]
n. 方格图案;
vt. 使（某物）呈现方格图案或不同颜色或不同深浅的方格;
🗣️ 情景例句
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
I had to think of a way of preventing him from following me around all morning.
我得想办法不让他整个上午缠着我。