Actinohematin
海葵正铁血红素
🗣️ 情景例句
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
How long will your offer hold good?
一般你们报盘的有效期是多长？
It was making a lot of noise.
那台机器发出许多噪音。