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
Dinner's on me.
晚饭我请客。
He has a dish of jam.
他有一碟火腿。
We had spent several days in a small town and visited a number of old churches in the vicinity.
我们在一座小镇上逗留了几天，参观了附近的许多古老的教堂。