Opticist
n. 光学家\\n[医] 光学家
🗣️ 情景例句
but I wanted this weekend to be special for you.
但我希望这个周末对你来说很特别。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。