Die back
（植物）枯死但根部还活着; 顶梢枯死
🧩 词语组成解析
die
[daɪ]
vt.& vi. 死亡，熄灭;凋零，枯萎;渴望，盼望;
n. 钢型，硬模;骰子;
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。