Boxboard
n. 硬纸板\\n[化] 箱纸板
🗣️ 情景例句
We have another event to attend on the same day.
那天我们有其他活动要参加。
What kind of quality control do you have?
你们用什么办法来控制质量呢？
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。