Aphalerite
[化] 硫锌矿
🗣️ 情景例句
I took him to Philip's office yesterday for a checkup.
我昨天带他到Philip的办公室去做检查。
I don't know him well.
我跟他不熟。
Hello, Li Lei. Who are they?
你好，李磊，他们是谁？