他将刀插入鞘中，绑在小腿上。He sheathed the knife and strapped it to his shin.马刀在刀鞘里咔嗒作响，骑手催马向前。Sabres rasped from scabbards and the horsemen spurred forward.匕首牢牢地卡在银质刀鞘中。The dagger stuck tightly in the silver scabbard....
Her mother has an underactive adrenal gland.她的母亲肾上腺机能不全.This is a snake's poison gland.这就是蛇的毒腺。The duct that drains the entire gland is the main duct.整个腺体的导管汇总在一起称主导管....
The duke's son demeaned himself manual labor with his servants.公爵的儿子降低自己的身份和佣人们一起做工.The duke's son demeaned himself by doing manual labor with his servants.公爵的儿子降低自己的身份和佣人一起做工.At party, the little boy demeaned ...