Ultracentrifugally
adv. ultracentrifuge的變形
??? 情景例句
He's not as lucky as I am
他不像我這樣幸運地
Goodbye. Hope to see you again next year.
再見。希望明年再見到你。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20歲之間年齡的大象進行馴練最為經濟。