🧩 词语组成解析
a. 可直立的, 能勃起的\\n[医] 能勃起的, 能竖立的
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
There is no time like the present.
机不可失，时不再来。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。