Lignine
木質(zhì)素
??? 情景例句
It's not uncommon to encounter sexual harassment in the office.
在辦公室遭遇性騷擾并不少見(jiàn)。
You don't have to pay any duty on personal belongings.
你不必在個(gè)人財(cái)產(chǎn)上付任何稅。
Oh ! I must get up. I'm late.
我必須起床了，要遲到了。