常見例句"Could he help in the lib rary? “他可以在圖書館幫助嗎?”Construction and Identification for Differential Expression cDNA Subtractive Lib rary in Thyroid Carcinoma Tissue 甲狀腺癌組織差異表達(dá)cDNA消減文庫的構(gòu)建與鑒定We were told to help ourselves to the food ad lib. 這些食物讓我們隨便吃。The actress often forgot her line but was very good at ad lib. 那個(gè)女演員常忘臺(tái)詞,卻極擅長臨時(shí)拼湊。I had forgotten to bring my notes and had to speak ad lib. 我忘記帶講稿了,只好臨時(shí)講幾句。 返回 lib.rary