Passive headend
[计] 无源端头
🧩 词语组成解析
[计] 头端器
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
I often finish school in the afternoon.
我常常在下午放学。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？