Subobject
[计] 子对象, 子目标
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
The rotten apple injuries its neighbours.
一只死老鼠，弄赃粥一锅。
Then see which plants grow higher, measure them with a ruler and write down your results.
过后看看哪种西红柿长得比较高，用尺子量量并记录下你的实验结果。