Safe clearance
[化] 安全净空
🧩 词语组成解析
safe
[sef]
adj. 安全的;保险的，肯定的;无损的;提供保护的;
n. 保险箱，保险柜;冷藏箱;〈俚〉避孕套;
🗣️ 情景例句
the voters will have a clear choice.
投票人可以有明确的选择。
Once a knave, ever a knave.
一朝失足，铸成千古恨。
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。