Tribological
a. 摩擦學的
??? 情景例句
It's a serious matter for a lot of us.
對我們許多人來說這可是個嚴重的問題。
She gives me a headache.
她讓我頭疼。
Could you ask him to ring me, please? My number is 181 584 9662.
麻煩你請他給我打個電話來，我的號碼是181 584 9662。