Metallographic equipment
[機] 金相顯微設備
?? 詞語組成解析
a. 金相學的, 金相的
??? 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前轉動鑰匙，要不發動機就給澆滅了。
To play baseball
打棒球
Nothing of value was found, but the numerous items which were brought to the surface proved to be of great interest.
但沒發現什么值錢的東西，不過打撈出來的眾多的物品還是引起了大家極大的興趣。