Iactochrome
[医] 核黄素, 维生素B-2
🗣️ 情景例句
She has an eye for detail.
她有鉴别细节的眼力。
Never be weary of well doing.
行善莫厌烦。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。