Ectobiology
细胞表面生物学
🗣️ 情景例句
Actually, it's the only newspaper.
事实上， 它是唯一的报纸。
Study sickness while you are well.
居安思危。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。