第三人称单数： handpicks
过去式： handpicked
过去分词： handpicked
现在分词： handpicking

The addition of vector and subtration exercises are handpick .

向量的加法与减法习题精选。

In rural areas , people don 't tend to handpick their pals .

在乡村，人们不倾向于亲自结交朋友。

If you already have a database of customer information , you can handpick which customers to invite to the forum to get the sample you want .

如果你已经有客户信息管理系统，你可以随手抽出并邀请客户到论坛来，得到你想要的样本。

Chemical contest examination questions is handpick 3 add the answer .

化学竞赛试题精选3附答案。

Chemical contest examination questions is handpick 2 add the answer .

化学竞赛试题精选2附答案。