Containerboard
n. 盒纸板,硬纸板
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
In Britain, there are open universities.
在英国，有成人大学。
'You see.I've forgotten my key.'
“您瞧，我忘带钥匙了。”