Plzj
[化] 掺镧锆钛酸铅
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
She had to keep out of sight when her husband was holding a meet.
她在丈夫举行会议时只得避不露面。
New York never sleeps.
纽约是一座不眠的城市。