Residuum rubrum
[医] 干牛血粉
🧩 词语组成解析
n. 残留物, 剩余物, 残数, 余数, 留数, 社会渣滓\\n[化] 渣油
[医] 红核, 红[色]
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
It is never too late to learn.
什么时候学习都不晚。
Justice is part of the complex machinery of the law.
正义是复杂的法律机器组成部分。