Heliomicrometer
太阳测微计
🗣️ 情景例句
Thank you.
谢谢。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
all admit radical changes of destination once the journey has begun;
他们无不承认，一旦"旅程开始，目的地"常有急剧的变化。