spermaceti
n[U]
white waxy fatty substance contained in solution in the heads of sperm whales, used (esp formerly) for ointments, candles, etc 鲸蜡; 鲸脑油.
🗣️ 情景例句
Mm, the day after tomorrow?
啊,后天?
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Oh! Well, for that, you'd better find an English pen friend.