Activity loading
[计] 有效装入法
🧩 词语组成解析
loading
['ləudiŋ]
n. 装货;装载量;（保险金的）附加费;填充物;
v. 把…装上车[船]( load的现在分词 );装…;
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
To march in shingle file
排成一列前进
Good morning, class.
同学们，早上好。