Left subtree
[计] 左子树
🧩 词语组成解析
left
[lɛft]
adj. 左边的，左侧的;左派的;
n. 左，左面;[军]左翼;左派，激进分子;
adv. 向左;在左边;
v. 离开( leave的过去式和过去分词);
subtree
[səbt'ri:]
子树;
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
Saying is one thing, and doing another.
说是一回事，做是另一回事。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？