Native paraffin
[经] 天然石蜡
🧩 词语组成解析
n. 石蜡, 石蜡烃\\n[化] 石蜡; 硬石蜡; 链烷烃; 链烷属烃
🗣️ 情景例句
and they found it to be too easy--
他们发现字太简单了，
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
How long have you been learning English?
你学英语有多久了？