Optional length specification
[计] 任选长度说明
🧩 词语组成解析
adj. 可选择的;随意的,任意的;非强制的;选修科目;
opt选择+ion表名词+al形容词后缀 → 可任意选择的
n. 长度,长;时间的长短;(语)音长;一段,一节;
leng长+th名词后缀 → 长度
n. 规格;详述;说明书;
specific具体的+ation表名词 → 具体说明
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决,
That's easy for you to say.
你说的容易。
The captain of the Elkor ordered his men to salvage as much as possible from the wreck.
“埃尔科”号船长命令船员们尽量从沉船中打捞物品,
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