Osb
abbr. oriented strand board 导向绳局
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。