when Molly gave him the injection.
Molly给他打针时。
走遍美国
Career Choices(职业选择) ACT II
📚 句中词汇解析
从本句中提取的重要词汇
n. 注射;注射剂;[医]充血;（卫星等的）入轨;
💡 in向内，进入+ject投掷，扔+ ion名词后缀 → 向内投掷 → 注射
"A new method of fuel injection was developed during the war."
一种新的注油方法在战争期间发展起来.
近义：hypo, shot, jab, jag, input
v. 给予，赠送( give的过去式 );（与名词连用描述某一动作，意义与该名词相应的动词相同）;供给;交给;
"The boss gave him the push due to his careless work."
由于他工作不细心,老板解雇了他.