Nonproliferation
n. 防扩散\\n[法] 不扩散, 防扩散
🔴 反义词
🗣️ 情景例句
Good. Very good. Family Album, U.S.A.
不错， 很不错。 美国写真集 。
Know something like the palm of one's hand.
熟知其事，了如指掌。
How many players are there in a team?
一个队里有多少名队员？