Orientometer
结构取向性测定器
🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
A cracked bell can never sound well (is never sound).
破钟无好音。
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
气温下降到零下30度，试图跨越山口的人寥寥无几。