Acumeter
听力计, 听力测验器
🗣️ 情景例句
Where can I put the coin?
硬币要放在哪儿？
How long have you been studying English?
你学了多长时间的英语了？
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤，结果对于植物生长土壤变得不够肥沃了。