Cuprolead
铜铅合金料
🗣️ 情景例句
Thanks for asking.
谢谢你的邀请。
He that goes to bed thirsty rises healthy.
忍渴上床，起身健康。
Well, it's getting late. I must be off now. Nice to meet you.
好啦，时间不早了。我得走了。见到你很高兴。