Serpents cast their skin once a year.蛇每年蜕一次皮.In the sea two huge serpents were swimming.两条大蛇在海里游动.In cool weather, serpents do not tempt; they grow diffident, recede and hibernate.在凉爽的天气里, 蛇是不会出来引诱人的, 它会胆怯 、 退避,还要冬眠....
Deducting drop size and velocity from circular blood stains.如何从循环的血液中降低血滴的大小和速度.Note: Deducting ten points together makes a grade of moral quality degraded.注: 累计扣分满10分者期末操行等第降一级.After deducting brokerage costs, the faste...