Plumbless
a. 深不可测的
🗣️ 情景例句
I had a wonderful being with you.
和你们在一起，我度过了美好的时光。
The student is busy studying math.
这个学生忙于研究数学。
The crowd began to shout, but the drunk was unaware of the danger.
人们开始大叫起来，但醉汉却没有意识到危险。