Premonochromator
前单色仪; 前置单色器
🗣️ 情景例句
Do these match?
这些相互搭配吗？
OK. That'll be $12.00, please.
到了。请付12美元。
which a predecessor of ours at the farm built in the meadow hard by the deepest pool for swimming and diving.
那船坞是农场一位前辈在一块草地上盖的，草地紧挨着一个专供游泳、跳水的深水池。