Leukokinesis
白細胞移動
??? 情景例句
We started by making safety equipment for many sports.
我們是以做運動產品的安全器材起家的。
Without a friend,the world is wilderness.
沒有朋友，世界成了荒野。
Then they arrived just when we wanted them.
這樣，他們可以恰好在我們要求的時間到達。