Spst
[电] 单极单投
🗣️ 情景例句
Have a nice flight.
祝您一路顺风。
I'm willing to follow your plan.
我愿意遵照你的计划。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。