Pinobanksin
短叶松素
🗣️ 情景例句
Your grandfather went to the Engineering School there.
你爷爷进那个工学院。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。