Optical altimeter
[机] 光测高度计
🧩 词语组成解析
n. 高度计\\n[化] 测高仪
🗣️ 情景例句
But you may rest assured that the payment is guaranteed.
但是你尽可以放心，我们的付款是有保障的。
It's a shame I haven't seen more of you these recent years.
真遗憾，最近几年我未能见到你。
What did you say?
你说什么？