Stacks
n. 堆叠；进程堆栈应用；书库（stack的复数）
🗣️ 情景例句
Don't lose your cool.
要沉住气。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
Right! Hold it straight! I'll fill in the hole with earth.
好的！扶直了！我用土填坑了