Microfeeder
[化] 微量加料器
🗣️ 情景例句
I know you're building a new factory,
我知道你在兴建一座新工厂，
His presence in the room was not noticed.
没有人注意到他在房间里。
I'm not sure we have that much on hand.
我没把握现在的量有没有那么多。