Monocon
聚焦阴极射线管
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Thank you for your inquiry, but we cannot make you an offer right now because we are presently unable to obtain appropriate materials.
谢谢贵方询价，但我们不能马上发盘，因为目前我们得不到合适的原料。
He is ill in bed.
他卧病在床。