Subunit
[计] 子单元, 子单位\\n[化] 亚基
🗣️ 情景例句
Talk it over. Think it over. Let me know by the end of the week.
好好地谈一谈。好好地想一想。这个周末以前让我知道你的决定。
Little children have the most fun playing make-believe.
儿童很喜欢幻想的游戏。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，