Stereogoniometer
体视量角器, 立体量角器
🗣️ 情景例句
I'm too sick to even get out of bed.
我病得都下不了床了。
Observation is the best teacher.
观察为良师。
As I expected, he did not believe me.'Try it!' I said encouragingly.
“你就闻一闻吧！”我催促说。