Standing army
[法] 常备军
🧩 词语组成解析
standing
['stændiŋ]
n. 起立，站立;身份，地位;持续时间;
adj. 长期有效的;直立的;固定的;
v. 站立;坚持不变;
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
Do you often learn geography on the weekend?
你常常在周末学地理吗？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。