🧩 词语组成解析
n. 乌鸦座
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
He has a letter.
他有一封信。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。