Cerotin
蜡精, 甘油三蜡酸酯
🗣️ 情景例句
Please have your customs declaration form ready.
请把您的申报表准备好。
Would you please hold the door open for me?
请您为我打开门？
we are now pretty certain the Earth is the only one on which life can survive.
我们目前可以肯定的是，地球是生命能存在的唯一行星。