🧩 词语组成解析
[医] 箭毒胶属(夹竹桃科)
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
Would you mind mailing this letter for me?
你能替我寄这封信吗？
The main school holidays are from mid-December till early February when the days are long and warm.
学校主要的假期从12月中旬起至第二年的2月初为止，这段时间白昼很长，气候也暖和。