Virologic
病毒学
🗣️ 情景例句
Just relax.
不用紧张。
If one desires to succeed in anything, he must pay the price.
如果想做成点事，就得付出代价一干。
'I needn't remind you of that terrible tie you bought yesterday.'
“我也不必提醒你昨天买的那条糟糕透了的领带。”