常見例句I've been roped in to help seld the tickets. 我被拉去幫助賣票。These items were seld well in the pre - christmas period. 這些商品聖誕節(jié)前銷路好。These items were seld well in the pre - christmas period . 這些商品聖誕節(jié)前銷路好。The incorporation of selenocysteine needs a cis acting element SECIS and four gene products: SelA, SelB, SelC and SelD. 研究表明硒代半胱氨酸的蓡入需要一個(gè)順式作用元件SECIS和 4個(gè)基因産物 :SelA、SelB、SelC、SelD。The supress for living became a burden.so he seld fruit, foster chicken,and make an efort of learning being herbalist doctor. 生存的壓力對(duì)他來說顯得格外沉重,他販過水果,養(yǎng)過雞,還下工夫?qū)W習(xí)中毉。It stores certain amount of strip and leaves time for the shear welder to shear and seld the ends to the strips.The uninterrupted fluent production is thus guaranteed. 它呆以儲(chǔ)存一定數(shù)量的鋼帶,爲(wèi)生産線提供前一卷鋼帶尾部和後一卷鋼帶頭部剪節(jié)對(duì)銲的時(shí)間,保証生産線連續(xù)順利進(jìn)行。 返回 Selde