Porous polymer
[化] 多孔聚合物
🧩 词语组成解析
🗣️ 情景例句
Play it safe.
做事要稳妥。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
In times of peace, when business was bad, Hawkwood and his men would march into a city-state and, after burning down a few farms, would offer to go away protection money was paid to them.
和平时期，当生意萧条时，霍克伍德便带领士兵进入某个城邦，纵火烧毁一两个农场，然后提出，如向他们缴纳保护金，他们便主动撤离。