Rdna
abbr. recommended daily nutrient allowance 推荐每日营养素供给量
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
The defeated army must assent to the domination of the victors.
被打败的军队必须同意胜利军队的支配。
The fish are not sharks or killer whales,
这些鱼并不是鲨鱼或逆戟鲸，