P. r. n.
[医] 需要时, 必要时
🧩 词语组成解析
[医] 有机根, 列[奥谬尔]氏, 远的, 呼吸[作用], 呼吸音, 立克次氏体属\\n 右的, 右侧的, 本肯氏单位(X线), 粗糙型菌落, 残余, 剩余, 残渣, 残基
abbr. 名词
🗣️ 情景例句
I heard through the grapevine that the minister is going to resign.
我听到小道消息，首相将辞职。
Truth and roses have thorns about them.
真理和玫瑰，身上都刺。
It's cheaper, isn't it?
这更便宜些，是吗？