🧩 词语组成解析
a. 鞘的, 似叶鞘的, 阴道的\\n[医] 鞘的; 阴道的; 睾丸鞘膜的
birth
[bə:θ]
n. 出生;分娩;起源;出身;
🗣️ 情景例句
Exactly.
正合我意。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻,晚饭之后走一里。
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,