Multiphotocoupler
多重光电耦合器
🗣️ 情景例句
May I have a word with you?
能和你说句话吗？
Would you light my cigarette?
你能替我点燃香烟吗？
The maximum weight allowance is 60 kilos per traveler, excluding hand luggage.
每个旅客托运的行李最大重量限额是60公斤，手提行李除外。