Seroconversions
(seroconversion 的复数) n.[生][医]血清转化
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
and rushing passionately past boulders and over waterfalls.
接着热情奔放地冲过巨石，飞下瀑布。