Onstream
a. （工序、设备等）投入生产（的）
🗣️ 情景例句
He considers himself intelligent.
他认为自己很聪明。
I'm glad to hear about your promotion.
我很高兴听到你升迁的消息。
Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。