to lengthen
01
延长, 加长
to increase the length or duration of something
Transitive: to lengthen sth
语法信息
形态构成
派生
动作动词
规则
现在时
lengthen
第三人称单数
lengthens
现在分词
lengthening
一般过去时
lengthened
过去分词
lengthened
例子
They lengthened the runway at the airport for larger planes.
他们为了更大的飞机加长了机场的跑道。
1.1
延长, 加长
to increase in length or duration
Intransitive
例子
During puberty, adolescents often experience a growth spurt, causing their limbs to lengthen rapidly.
在青春期，青少年经常会经历一个生长突增期，导致他们的四肢迅速变长。
词汇树
lengthened
lengthening
lengthen
length
