Intercalating
v. 设置（闰日、闰月等）, 插入( intercalate的现在分词 )
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Does the back door have a lock on it?
后门上有锁吗？
some drifting and slow, others jerky and rapid.
这些活动有的飘忽而缓慢，有的急剧而快速。