Sarkin
[医] 次黄嘌呤, 6-羟基嘌呤
🗣️ 情景例句
This is no small accomplishment.
这是非同小可的成就。
When Greek meets Greek, then comes the tug of war.
龙争虎斗。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，