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
Well, I have a scheduling problem.
嗯，我在排工作方面遇到困难。
That was close!
好险！
He resolved to give up smoking.
他决心戒烟。