Fractography
n. 金属断面的显微镜观察\\n[医] 参差表面描绘术
🗣️ 情景例句
Oh, Robbie will be disappointed.
啊 ，Robbie会很失望。
By little and little the wolf eateth the sheep.
狼吃羊，一只一只进肚肠。
He was not a bit tired.
他一点也不累。