Paraffin acid
[化] 石蜡酸
🧩 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
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
To toast, their health!
为了健康干杯！
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。