B: No, we fill in time sheet.

B：不用，我们填工时表。

youdao

B: Please fill in the exchange menu as the clerk tells you.

请按这位职员说的填写外汇兑换单。

youdao

B. Listen and fill in the blanks.

听并在空白处填写适合的单词。

youdao

Now, these Th-cells, helper T-cells, go on to stimulate B-cells, and it's these B-cells that become the mature antibody producing cells that make quantities of antibody that fill up in your body.

这些辅助性T细胞,进一步刺激B淋巴细胞,从而使这些B淋巴细胞,逐渐发育成成熟的抗体生成细胞,可在体内产生大量抗体

耶鲁公开课 - 生物医学工程探索课程节选