High-vacuum switching tube
[电] 高真空开关管
🧩 词语组成解析
high
[haɪ]
adj. 高的;高尚的，崇高的;高音调的;高级的，高等的;
adv. （程度等）高地;高价地;奢侈地;
n. 高处，高位;[气象学]高气压;高压地带;高水平;
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Can you give me a little deal on this?
这能卖得便宜一点吗？
You wanna die?
你不想活了？
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.
因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。