Seropositive
[医] 血清反应阳性的
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
I guess so, honey.
嗯，真的。
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
这些肌肉以巨大的力量扇动短小的翅膀，使这类鸟能顶着大风飞行很远的路才会疲劳。