Pbl
[医][=peripheral blood leucocyte]外周血白细胞
🗣️ 情景例句
I work out at the gym everyday.
我每天都在体育馆进行锻炼。
One cannot make bricks without straw.
巧妇难为无米之炊。
We can't afford all that money.
我们花不起那么多钱。