assistant /ə'sɪst(ə)nt/ n. 助理;助手:击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓
英语解释:My assistant will now demonstrate the machine in action.
现在我的助手将演示机器运转情况。
a person who helps or supports sb, usually in their job 助理;助手: