Lockwasher
鎖緊墊圈; 彈簧墊圈; 止動(dòng)墊圈
??? 情景例句
He was my roommate in college.
他是我大學(xué)時(shí)的室友。
The hour's delay was most annoying.
這時(shí)候耽誤是最令人煩惱的。
In spite of this, she often appears on the stage as a young girl.
盡管如此，她卻常在舞臺(tái)上扮演小姑娘。