单词学习:flex 动词/名词
flex
/fleks/
弯曲;活动(肌肉或关节);显示实力;炫耀
During the break, Mr. Gu demonstrated how to flex his arm muscles to show the power of vocabulary learning.
休息时,顾老师演示了如何弯曲手臂肌肉,以展示词汇学习的力量。
单词卡片
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