Valving
装设阀门
🗣️ 情景例句
I must meet the deadline.
我必须赶上最后期限。
Paul is negotiating for a job worth $18000.
保罗正在商谈谋求一份年薪 18000美元的工作。
'Do you always get up so late? It's one o'clock!'
“你总是起得这么晚吗？现在已经1点钟了！”