Scutel
小盾片
🗣️ 情景例句
He is in conference right now.
他现在在开会。
Times have changed.
此一时也，彼一时也。
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我们需要找一只尺寸大约为30（厘米）X 30（厘米）X 50（厘米）的水箱。