Forsterite
镁橄榄石
🗣️ 情景例句
OK. We want you to get better, too.
我们也希望你能恢复健康。
I went to bed at 11:30 p.m.
我在晚上11:30点睡觉了。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。