Elkonit
艾尔柯尼特合金
🗣️ 情景例句
Don't get so excited about it.
别因为这事儿太激动。
Thank you for you cooperation.
谢谢你们的合作。
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。