contaminate /k?n?t?m?ne?t/ v. 污染
用注射器把化学药品注射到……
put the chemical into…with a syringe
A:The doctor put the chemical into a mouse's body with a syringe.
医生用注射器把化学药品注射到一只老鼠体内。
B:What happened next? Did the mouse move as they expected?
接下来发生什么了?老鼠像他们预期的那样动了吗?
chemical /?kem?kl/ n. 化学药品 adj. 化学的
mouse /ma?s/ n. 老鼠,耗子
expect /?k?spekt/ v. 预期;盼望,期待