Ectobiology
细胞表面生物学
🗣️ 情景例句
Our teacher drills us in English.
我们老师让我们反复操练英语。
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。