Indenturing
v. <史>以契约束缚（学徒）( indenture的现在分词 )
🗣️ 情景例句
You mature quickly.
这种人成熟得快。
Fill it up with premium, please.
请加满高级汽油。
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。