Gray's stain
[医] 格雷氏染剂(染细菌鞭毛)
🧩 词语组成解析
🗣️ 情景例句
He'd been two-timing me for months.
他另有所爱，多少个月来一直在瞒着我。
Nothing comes out of the sack but what was in it.
无风不起浪。
I feel rather ashamed.
我感到很不好意思。