Graphometer
量角器, 测距器
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
It's such a nice change.
真实令人高兴的转变。
Such a messenger, receiving our radio and television signals,
这种自动化信息装置，在接收到我们的无线电和电视信号后，