Electronfractography
断口电子显微镜检验
🗣️ 情景例句
I call it Family Album, U.S.A.
我称之为美国写真。
He has a very distinguished record.
他一生显赫。
As the man tried to swing the speedboat round, the steering wheel came away in his hands.
当那人试图让快艇转弯时，方向盘脱手了。