🧩 词语组成解析
care
[kɛə]
v. 关心;担心;照顾;喜爱;
n. 照顾;小心;忧虑;
🗣️ 情景例句
Who wants to begin?
谁先开始？
What are you talking about?
你在说些什么？
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，