"the company still believes the chip is a leapfrog in integration and will pay huge dividends"
"He leapfrogged his classmates"
leapfrog是什么意思
leaping是什么意思
leapingly是什么意思
leapt是什么意思
lear是什么意思
learn是什么意思
learnable是什么意思
learned是什么意思
learner是什么意思
learning是什么意思