feed oat的用法和樣例：
例句
- They're not challenging the practice of sending children off to school with some oat bran or eggs in their belly.
他們對兒童上學(xué)前用燕麥麩或雞蛋墊底的做法毫無(wú)異議。 - Plant growth hormones can be estimated by their effect in causing curvature of oat coleoptiles.
此外還可以用燕麥胚芽鞘的曲率來(lái)推算植物激素的含量。
