Balmer
巴尔莫(波数单位, 即每厘米内的波数, 用波数/厘米来表示)
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
You look very tried tonight.
今晚你看起来很疲倦。
'My key,' I shouted.
“钥匙！”我喊道。