Ricinus oil
[化] 蓖麻油; 蓖麻子油
?? 詞語組成解析
n. [植]蓖麻
oil
[??l]
n. 油;石油;油畫;燃油;
vt. 給…加油;
vi. 化成油;
??? 情景例句
What are your hobbies?
你的愛好是什么？
To step on
踩到
Because the equipment for adding sound to films had not yet been developed.
因?yàn)榻o電影配音的設(shè)備還沒有研制出來。