Optical pumping
[电] 光激升
🧩 词语组成解析
n. 抽水, 泵送\\n[化] 抽运
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
Do you want me to explain?
让我替你说明好吗？
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。