Some bears hibernate.有些熊冬眠。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.In winter bears usually hibernate in their dens.冬天熊通常在穴里冬眠.Dormice hibernat...
She could always sweet-talk Pamela into letting her stay up late.她总能哄得帕梅拉同意她晚睡一会。I used to stay up late with my mom and watch movies.我以前总是和妈妈一起熬夜看电影。He has to wear a belt to make his trousers stay up.他不得不系上腰带才能使裤子不掉下来....
The fluid can be drawn off with a syringe.可用注射器将液体汲出。To suction with a bulb syringe, push bulb in with your thumb.用球吸引器时先用拇指把球压扁.A bulb syringe is often used for oral and nasal suction on infants and children.常常使用球吸引器抽吸婴...