体会 n. experience; appreciation; understanding; realiz
commission n. 考察团,委员会;佣金,回扣;犯罪;委托,命令;(军队中的)官职,军衔;(尤
吁 int. oh。v. sigh; breathe out。n. appeal; petition。
镀铬 v. chromeplate; electroplate with chromium; apply
caster n. 铸工;脚轮;投手;调味瓶n. (Caster)人名;(罗、法、英)卡斯特
荷兰语 Dutch (language)。
停机 v. halt; shut down; power off。n. wrap; shutdown。ad
during prep. 在……期间;在……期间的某个时候【名】 (During)(英、美、瑞
美味 adj. delicious; tasty; yummy; delicate; dainty; sc
为 prep. for; to; toward。v. support; stand for; do; a
颇为 adv. rather; quite; considerably; fairly; signific
雪上加霜 idiom add insult to injury; make things worse; com
infrastructure n. 下面结构;永久性军事设施;基础设施,基础建设
比重 n. specific gravity; proportion; specific weight。
夕 n. sunset; evening; night; dusk。