Pitfield's fluid
[医] 皮特菲耳德氏液(白细胞计数用)
🧩 词语组成解析
🗣️ 情景例句
Right over here, Grandpa.
请到这儿来 ，爷爷。
I am sorry to keep you waiting.
真抱歉，让你久等了。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。