Ergusia
细胞迁移素
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
A threatened blow is seldom given.
虚张声势，吓唬而已。
I read a few lines, but I did not understand a word.
我读了几行，但一个字也不懂。