Yamagutilite
山口石(稀土锆石)
🗣️ 情景例句
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
You're wanted on the telephone.
你有电话。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。