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
I had a million things to do today.
我今天有成千上万的事要做。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。