Metallographically
adv. metallographic, metallographical的变形
🗣️ 情景例句
If you would supervise the refurbishing,
假如你能监督整修过程，
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
When several elephants are being trained at one time,
几只象同时训练时，