Protomylonite
原生糜棱岩
🗣️ 情景例句
Make a right at the stop sign.
就在停车再开标志那里向右拐。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。