Boolean marker
[计] 布尔标记符
🧩 词语组成解析
Boolean
[['bu:liən]]
[计] 布尔的, 逻辑的, 布尔型
marker
[mɑ:kə;'mɑ:kə,mɑ:kə]
n. 标识，标记;记号笔，阅卷人;防守队员;特征;
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
I want to reserve a room.
我想预订一个房间。
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。