Ztr
abbr. zircon, tourmaline and rutile 锆石，电气石和金红石
🗣️ 情景例句
that I'd like your opinion about.
我需要你的意见。
There's TV coverage of the NBA tournament.
有个NBA联赛的电视报道。
Have your mechanics finished yet?
你们的机械师修好了吗？