🧩 词语组成解析
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['bækˌʌp]
n. 支持，后援;阻塞;<计>备份文件;[乐]伴奏;
adj. 备用的，后补的;支持性的;伴奏的;
🗣️ 情景例句
Good idea, Jack. What do you think about the second part?
好主意，杰克，你对第二部分有什么看法？
The land in this region is rather dry and parched.
这片土地十分干燥。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”