Heartleaf
心叶岩白菜
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
He's been out of a job for months.
他已经失业好几个月了。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说