Gated-beam detector
[电] 闸束探测器
🧩 词语组成解析
a. 有关卡的；带栅门的
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
🗣️ 情景例句
Or at least I think I do.
至少我想我有了答案。
When I get sleepy,I'll probably get ready for bed.
当我磕睡时，我将上床。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。